diff --git a/src/InterfaceForward.Api/Dockerfile b/src/InterfaceForward.Api/Dockerfile
index dc63325..614eefc 100644
--- a/src/InterfaceForward.Api/Dockerfile
+++ b/src/InterfaceForward.Api/Dockerfile
@@ -1,12 +1,12 @@
-# 构建上下文 = 仓库根目录（含 NuGet.Config / Directory.Build.props / src/）
-# Kaniko 默认: --build-arg=NUGET_IDESHIP=http://baget/v3/index.json
+# [备用] CI 已改用: dotnet publish /t:PublishContainer（见 cicd/）
+# 多阶段构建（在 build 节点用 Docker 执行，勿用 Kaniko 解大 SDK）
+# CI: docker build --build-arg NUGET_IDESHIP=https://baget.ideship.com/v3/index.json ...
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 WORKDIR /src
 
-ARG NUGET_IDESHIP=http://baget/v3/index.json
+ARG NUGET_IDESHIP=https://baget.ideship.com/v3/index.json
 
 COPY ["NuGet.Config", "Directory.Build.props", "./"]
-# 集群内构建走 Service；本机构建可 --build-arg=NUGET_IDESHIP=https://baget.ideship.com/v3/index.json
 RUN sed -i \
       -e "s|https://baget.ideship.com/v3/index.json|${NUGET_IDESHIP}|g" \
       -e "s|http://baget.ideship.com/v3/index.json|${NUGET_IDESHIP}|g" \
@@ -18,19 +18,14 @@ COPY ["src/InterfaceForward.Application.Contracts/InterfaceForward.Application.C
 COPY ["src/InterfaceForward.Repositories/InterfaceForward.Repositories.csproj", "src/InterfaceForward.Repositories/"]
 COPY ["src/InterfaceForward.Application/InterfaceForward.Application.csproj", "src/InterfaceForward.Application/"]
 COPY ["src/InterfaceForward.Api/InterfaceForward.Api.csproj", "src/InterfaceForward.Api/"]
-
 RUN dotnet restore "src/InterfaceForward.Api/InterfaceForward.Api.csproj"
 
 COPY . .
 WORKDIR /src/src/InterfaceForward.Api
 ARG BUILD_CONFIGURATION=Release
-RUN dotnet build "InterfaceForward.Api.csproj" -c $BUILD_CONFIGURATION -o /app/build --no-restore
-
-FROM build AS publish
-ARG BUILD_CONFIGURATION=Release
 RUN dotnet publish "InterfaceForward.Api.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false --no-restore
 
 FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
 WORKDIR /app
-COPY --from=publish /app/publish .
+COPY --from=build /app/publish .
 ENTRYPOINT ["dotnet", "InterfaceForward.Api.dll"]
diff --git a/src/InterfaceForward.Api/InterfaceForward.Api.csproj b/src/InterfaceForward.Api/InterfaceForward.Api.csproj
index 3e6205e..10c5ac3 100644
--- a/src/InterfaceForward.Api/InterfaceForward.Api.csproj
+++ b/src/InterfaceForward.Api/InterfaceForward.Api.csproj
@@ -5,8 +5,16 @@
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
         <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+        <!-- dotnet publish /t:PublishContainer -->
+        <EnableSdkContainerSupport>true</EnableSdkContainerSupport>
+        <ContainerBaseImage>mcr.microsoft.com/dotnet/aspnet:8.0</ContainerBaseImage>
+        <ContainerWorkingDirectory>/app</ContainerWorkingDirectory>
     </PropertyGroup>
 
+    <ItemGroup>
+        <ContainerPort Include="8888" Type="tcp" />
+    </ItemGroup>
+
     <ItemGroup>
         <ProjectReference Include="..\InterfaceForward.Application\InterfaceForward.Application.csproj" />
         <PackageReference Include="Serilog.AspNetCore" Version="8.0.1" />